TECHNIQUES AND METHODS OF RADIO-ASTRONOMIC RECEPTION TEKHNIKA I METODY RADIO-ASTRONOMICHESKOGO PRIEMA

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1 TECHNIQUES AND METHODS OF RADIO-ASTRONOMIC RECEPTION TEKHNIKA I METODY RADIO-ASTRONOMICHESKOGO PRIEMA TEXHIIKA II METO)J,bl PA,IJ,IIO-ACTPOHOlVlIIqECKOrO IIPIIEMA

2 The Lebedev Physics Institute Series Editors: Academicians D. V. Skobel'tsyn and N. G. Basov P. N. Lebedev Physics Institute, Academy of Sciences of the USSR Recent Volumes in this Series Volume 57 Volume 58 Volume 59 Volume 60 Volume 61 Volume 62 Volume 63 Volume 64 Volume 65 Volume 66 Volume 67 Volume 68 Volume 69 Volume 70 Volume 71 Volume 72 Volume 73 Volume 74 Volume 75 Volume 76 Volume 77 Volume 78 Volume 79 Volume 80 Volume 81 Volume 82 Volume 83 Volume 84 Volume 85 Volume 86 Volume 87 Volume 88 Volume 89 Volume 90 Volume 91 Volume 93 Volume 94 Volume 96 Volume 97 Volume 100 In preparation: Volume 99 Theory of Interaction of Elementary Particles at High Energies Investigations in Nonlinear Optics and Hyperacoustics Luminescence and Nonlinear Optics Spectroscopy of Laser Crystals with Ionic Structure Theory of Plasmas Methods in Stellar Atmosphere and Interplanetary Plasma Research Nuclear Reactions and Interaction of Neutrons and Matter Primary Cosmic Radiation Stellarators Theory of Collective Particle Acceleration and Relativistic Electron Beam Emission Physical Investigations in Strong Magnetic Fields Radia tive Recombination in Semiconductors Crystals Nuclear Reactions and Charged-Particle Accelerators Group-Theoretical Methods in Physics Photonuclear and Photomesic Processes Physical Acoustics and Optics: Molecular Scattering of Light; Propagation of Hypersound; Metal Optics Microwave--Plasma Interactions Neutral Current Sheets in Plasmas Optical Properties of Semiconductors Lasers and Their Applications Radio, Submillimeter, and X-Ray Telescopes Research in Molecular Laser Plasmas Luminescence Centers in Crystals Synchrotron Radiation Pulse Gas-Discharge Atomic and Molecular Lasers Electronic Characteristics and Electron--Phonon Interaction in Superconductlng Metals and Alloys Theoretical Problems in the Spectroscopy and Gas Dynamics of Lasers Temporal Characteristics of Laser Pulses and Interaction of Laser Radiation with Matter High-Power Lasers and Laser Plasmas Superconductivity Coherent Cooperative Phenomena Cosmic Rays in the Stratosphere and in Near Space Electrical and Optical Properties of III - IV Semiconductors The Kinetics of Simple Models in the Theory of Oscillations Lasers and Their Applications in Physical Research Techniques and Methods of Radio-Astronomic Reception Pulsed Neutron Research Problems in the General Theory of Relativity and Theory of Group Representations Excitons and Domain Luminescence of Semiconductors Microwave Studies of Exciton Condensation in Germanium Stimulated Raman Scattering

3 Proceedings (Trudy) of the P. N. Lebedev Physics Institute Volume 93 Techniques and Methods of Radio-Astronomic Reception Edited by N. c;. Basov P. N. Lebedev Physics Institute Academy of Sciences ofthe USSR Moscow, USSR Translated from Russian SPRINGER SCIENCE+BUSINESS MEDIA, LLC

4 Main entry under title: Library of Congress Cataloging in Publication Data Techniques and methods of radio-astronomic reception. (Proceedings (Trudy) of the P. N. Lebedev Physics Institute, Academy of Sciences of the USSR; v. 93) Translation of Tekhnika i metody radio-astronomicheskogo priema. lncludes index(es) 1. Radio astronomy--addresses, essays, lectures. 2. Radio telescope-addresses, essays, lectures. 1..Basov, Nikolai Gennadievich, Fizicheskii institut. Proceedings; v. 93. II. Series: Akademiia nauk SSSR. QC1.A4114 voi. 93 [QB478.5] 530'.08s [ ] The original Russian text was published by Nauka Press in Moscow in 1977 for the Academy of Sciences of the USSR as Volume 93 of the Proceedings of the P. N. Lebedev Physics Institute. This translation is published under an agreement with the Copyright Agency of the USSR (V AAP). ISBN ISBN (ebook) DOI / Springer Science+Business Media New York Originally published by Consultants Bureau, New York in 1979 Softcover reprint of the hardcover 1 st edition 1979 All righ ts reserved No part of this book may be reproduced, stored in a retrieval system, or transmitted, in any form. or by any means, electronic, mechanical, photocopying, microfilming, recording, or otherwise, without written permission from the Publisher

5 CONTENTS Automation of Radio-Astronomic Investigations Using the RT-22 Radio Telescope with an Electronic Computer.. A. V. Kutsenko, B. A. Polos'yants, Yu. M. Polubesova, and R. L. Sorochenko The Problem of Matching a Noise Generator. 1. A. Alekseev and V. N. Brezgunov 1 19 Some Structural Designs of the Main Subassemblies of Fully Inclinable and Rotatable Parabolic Radio-Telescope Antennas P. D. Kalachev, 1. A. Emel'yanov, V. P. Nazarov, V. L. Shubeko, and V. B. Khavaev Precision System for Guiding the RT-22 Radio Telescope of the Physics Institute of the Academy of Sciences of the USSR. 47 V. A. Vvedenskii, P. D. Kalachev, A. D. Kuz'min, Yu. N. Semenov, and R. L. Sorochenko Analysis of the Components of Aerodynamic Moments in Parabolic Antennas V. E. D'yachkov, S. L. Myslivets, and V. P. Nazarov 53 A Method for Determining the Cost of Fabrication of a Fully Rotatable and Inclinable Radio Telescope P. D. Kalachev, A. V. Samotsetov, and E. A. Tret'yakov Automation of the Processing of Pulsar Observations. B. V. Vyzhlov, V. V. Ivanova, V. A. Izvekova, A. D. Kuz'min, Yu. P. Kuz'min, V. M. Malofeev, Yu. M. Popov, N. S. Solomin, T. V. Shabonova, and Yu. P. Shitov 75 Progress in Radio-Astronomic Investigations of the Solar-Wind Velocity. 85 N. A. Lotova and r. V. Chashei Influence of the Doppler Effect in Measurements of the Periods of Pulsars T. V. Shabanova Sonic Direction Finding in the Presence of Strong Acoustic Interference V. r. Veksler and E. L. Feinberg v